FreeCalypso > hg > gsmhr-codec-ref

annotate sp_frm.h @ 0:9008dbc8ca74

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import original C code from GSM 06.06
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 Jun 2024 23:27:16 +0000
parents
children
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0
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
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1 #ifndef __SP_FRM
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2 #define __SP_FRM
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3
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4 #include "typedefs.h"
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5 #include "sp_rom.h"
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6
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7
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8 struct QuantList
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9 {
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10 /* structure which points to the beginning of a block of candidate vq
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11 * vectors. It also stores the residual error for each vector. */
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12 int iNum; /* total number in list */
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13 int iRCIndex; /* an index to the first vector of the
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14 * block */
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15 Shortword pswPredErr[PREQ1_NUM_OF_ROWS]; /* PREQ1 is the biggest block */
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16 };
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17
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18 /*_________________________________________________________________________
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19 | |
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20 | Function Prototypes |
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21 |_________________________________________________________________________|
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22 */
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23
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24 void iir_d(Shortword pswCoeff[], Shortword pswIn[],
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25 Shortword pswXstate[],
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26 Shortword pswYstate[],
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27 int npts, int shifts,
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28 Shortword swPreFirDownSh,
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29 Shortword swFinalUpShift);
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30
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31
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32 void filt4_2nd(Shortword pswCoeff[],
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33 Shortword pswIn[],
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34 Shortword pswXstate[],
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35 Shortword pswYstate[],
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36 int npts,
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37 int shifts);
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38
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39 void initPBarVBarL(Longword pL_PBarFull[],
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40 Shortword pswPBar[],
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41 Shortword pswVBar[]);
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42
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43 void initPBarFullVBarFullL(Longword pL_CorrelSeq[],
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44 Longword pL_PBarFull[],
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45 Longword pL_VBarFull[]);
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46
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47 Shortword aflatRecursion(Shortword pswQntRc[],
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48 Shortword pswPBar[],
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49 Shortword pswVBar[],
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50 Shortword *ppswPAddrs[],
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51 Shortword *ppswVAddrs[],
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52 Shortword swSegmentOrder);
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53
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54 void aflatNewBarRecursionL(Shortword pswQntRc[],
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55 int iSegment,
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56 Longword pL_PBar[],
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57 Longword pL_VBar[],
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58 Shortword pswPBar[],
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59 Shortword pswVBar[]);
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60
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61
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62 void setupPreQ(int iSeg, int iVector);
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63
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64 void setupQuant(int iSeg, int iVector);
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65
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66 void getNextVec(Shortword pswRc[]);
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67
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68 void aflat(Shortword pswSpeechToLPC[],
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69 int piR0Index[],
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70 Shortword pswFinalRc[],
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71 int piVQCodewds[],
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72 Shortword swPtch,
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73 Shortword *pswVadFlag,
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74 Shortword *pswSP);
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75
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76
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77 Shortword fnExp2(Longword L_Input);
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78
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79 Shortword fnLog2(Longword L_Input);
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80
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81 void weightSpeechFrame(Shortword pswSpeechFrm[],
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82 Shortword pswWNumSpace[],
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83 Shortword pswWDenomSpace[],
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84 Shortword pswWSpeechBuffBase[]);
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85
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86 void getSfrmLpcTx(Shortword swPrevR0, Shortword swNewR0,
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87 Shortword pswPrevFrmKs[],
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88 Shortword pswPrevFrmAs[],
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89 Shortword pswPrevFrmSNWCoef[],
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90 Shortword pswNewFrmKs[],
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91 Shortword pswNewFrmAs[],
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92 Shortword pswNewFrmSNWCoef[],
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93 Shortword pswHPFSpeech[],
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94 short *pswSoftInterp,
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95 struct NormSw *psnsSqrtRs,
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96 Shortword ppswSynthAs[][NP],
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97 Shortword ppswSNWCoefAs[][NP]);
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98
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99 short int fnBest_CG(Shortword pswCframe[],
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100 Shortword pswGframe[],
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101 Shortword *pswCmaxSqr,
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102 Shortword *pswGmax,
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103 short int siNumPairs);
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104
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105 short compResidEnergy(Shortword pswSpeech[],
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106 Shortword ppswInterpCoef[][NP],
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107 Shortword pswPreviousCoef[],
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108 Shortword pswCurrentCoef[],
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109 struct NormSw psnsSqrtRs[]);
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110
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111 Shortword r0Quant(Longword L_UnqntzdR0);
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112
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113 Shortword cov32(Shortword pswIn[],
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114 Longword pppL_B[NP][NP][2],
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115 Longword pppL_F[NP][NP][2],
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116 Longword pppL_C[NP][NP][2],
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117 Longword *pL_R0,
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118 Longword pL_VadAcf[],
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119 Shortword *pswVadScalAuto);
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120
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121 Longword flat(Shortword pswSpeechIn[],
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122 Shortword pswRc[],
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123 int *piR0Inx,
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124 Longword pL_VadAcf[],
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125 Shortword *pswVadScalAuto);
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126
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127
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128
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129 void openLoopLagSearch(Shortword pswWSpeech[],
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130 Shortword swPrevR0Index,
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131 Shortword swCurrR0Index,
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132 Shortword *psiUVCode,
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133 Shortword pswLagList[],
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134 Shortword pswNumLagList[],
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135 Shortword pswPitchBuf[],
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136 Shortword pswHNWCoefBuf[],
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137 struct NormSw psnsWSfrmEng[],
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138 Shortword pswVadLags[],
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139 Shortword swSP);
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140
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141 Shortword getCCThreshold(Shortword swRp0,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 Shortword swCC,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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143 Shortword swG);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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144
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 void pitchLags(Shortword swBestIntLag,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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146 Shortword pswIntCs[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 Shortword pswIntGs[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 Shortword swCCThreshold,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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149 Shortword pswLPeaksSorted[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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150 Shortword pswCPeaksSorted[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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151 Shortword pswGPeaksSorted[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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152 Shortword *psiNumSorted,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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153 Shortword *pswPitch,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 Shortword *pswHNWCoef);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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155
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 short CGInterpValid(Shortword swFullResLag,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 Shortword pswCIn[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 Shortword pswGIn[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 Shortword pswLOut[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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160 Shortword pswCOut[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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161 Shortword pswGOut[]);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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162
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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163 void CGInterp(Shortword pswLIn[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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164 short siNum,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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165 Shortword pswCIn[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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166 Shortword pswGIn[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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167 short siLoIntLag,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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168 Shortword pswCOut[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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169 Shortword pswGOut[]);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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170
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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171 Shortword quantLag(Shortword swRawLag,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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172 Shortword *psiCode);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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173
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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174 void findBestInQuantList(struct QuantList psqlInList,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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175 int iNumVectOut,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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176 struct QuantList psqlBestOutList[]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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177
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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178 Shortword findPeak(Shortword swSingleResLag,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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179 Shortword pswCIn[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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180 Shortword pswGIn[]);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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181
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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182 void bestDelta(Shortword pswLagList[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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183 Shortword pswCSfrm[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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184 Shortword pswGSfrm[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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185 short int siNumLags,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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186 short int siSfrmIndex,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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187 Shortword pswLTraj[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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188 Shortword pswCCTraj[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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189 Shortword pswGTraj[]);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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190
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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191 Shortword
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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192 maxCCOverGWithSign(Shortword pswCIn[],
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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193 Shortword pswGIn[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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194 Shortword *pswCCMax,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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195 Shortword *pswGMax,
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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196 Shortword swNum);
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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197
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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198 void getNWCoefs(Shortword pswACoefs[],
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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199 Shortword pswHCoefs[]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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200
9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
parents:
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201 #endif